Does Cheetah run faster than a man? Are a million ants heavier than a van? Big Blue Planet Challenge is designed as Children's first Science book to explore basic concepts such as speed, size and mass in planetary scale.

Features:
★ Understand Science concepts with rhyming text
★ Explore how things work with lift-the-flaps
★ Customize the book with drawing and coloring
★ Illustrate difficult concepts with interesting animation